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Перегляд Вопросы атомной науки и техники за темою "Динамика пучков"

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники за темою "Динамика пучков"

Сортувати за: Порядок: Результатів:

  • 3D magnetic field effects in the NSC KIPT compact intense X-ray generator 
    Zelinsky, A.; Mytsykov, A. (Вопросы атомной науки и техники, 2004)
    The new generation of intense X-rays sources based on a low-energy electron storage ring and on the Compton scattering of an intense laser beam allows to produce hard X-rays with intensity up to 10¹⁴ phot/s. One of the ...
  • Acceleration of charged particles by elliptic polarized waves of large amplitude 
    Buts, A.V.; Buts, V.A.; Kuzmin, V.V. (Вопросы атомной науки и техники, 2004)
    In this paper the results of investigations on the charged particle dynamics in the homogeneous constant magnetic field and in the field of a flat wave of arbitrary intensity are presented. When the magnetic field is absent ...
  • Application of optimization techniques for RFQ design 
    Ovsyannikov, A.D.; Ovsyannikov, D.A.; Altsybeyev, V.V.; Durkin, A.P.; Papkovich, V.G. (Вопросы атомной науки и техники, 2014)
    Optimization approach to the beam dynamics optimization in RFQ accelerators is considered. A statement of the optimization problem and its solving methods are described. As an example, an optimization of 47.2 MHz RFQ ...
  • BEAMDULAC-BL code for 3D simulation of electron beam dynamics taking into account beam loading and coulomb field 
    Bondarenko, T.V.; Masunov, E.S.; Polozov, S.M. (Вопросы атомной науки и техники, 2013)
    BEAMDULAC-BL 3D code is designed last years to study the beam dynamics in linac taking into account both Coulomb and RF self field. The code versions for traveling and standing wave linacs are ready for operation. The ...
  • Beam dynamics in RF gun with plasma cathode 
    Khodak, I.V.; Kushnir, V.A.; Mitrochenko, V.V.; Opanasenko, A.N. (Вопросы атомной науки и техники, 2017)
    Radiofrequency (RF) guns with a plasma cathode are comparably simple sources of intense electron beam of na-nosecond pulse duration. The plasma cathode is produced either due to the surface high-permittivity dielectric ...
  • Beam dynamics in the accelerator complex SALO 
    Guk, I.S.; Kononenko, S.G. (Вопросы атомной науки и техники, 2013)
    The length of the electron trajectories in the recirculator SALO with taking into account the length of the channel output can exceed 200 m. The electron beam passes through the magnetic structure only once. The motion of ...
  • Beam dynamics simulation in high power driver linac using BEAMDULAC-SCL code 
    Polozov, S.M.; Samoshin, A.V. (Вопросы атомной науки и техники, 2014)
    A number of superconducting linear accelerators-drivers of high-power proton beams are discussed at present. Such accelerators are necessary for accelerating driven systems (ADS) and spallation neutron sources (SNS). ...
  • Beam transient dynamics simulation on the basis of coupled resonators model in injector sections of high current LINACS 
    Aizatskyi, M.I.; Kushnir, V.A.; Kramarenko, K.Yu.; Mitrochenko, V.V. (Вопросы атомной науки и техники, 2013)
    Code on the basis of coupled resonators model was developed for beam transient dynamics simulation in linac injector sections. This code gives possibility to study electron multiflow movement that arises after stopping of ...
  • Brillouin and kynetic flows in a magnetron diode 
    Agafonov, A.V. (Вопросы атомной науки и техники, 2004)
    Two classes of approaches have received the most attention to describe the important space charge dynamics in a magnetron are Brillouin flow and double-stream kinetic model. Precise analysis of electron dynamics in fully ...
  • Chaotic dynamics at cyclotron resonances 
    Buts, V.A.; Kuzmin, V.V.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2017)
    Mechanisms and criteria for the transition to chaotic dynamics of particles and fields under conditions of electron cyclotron resonances (ECR) are considered. It is shown that the known conditions for the onset of dynamic ...
  • Characteristics of undulator-type radiation emitted by bunch of charged particles in wakefield 
    Opanasenko, A. (Вопросы атомной науки и техники, 2004)
    Characteristics of the undulator radiation, emitted by a bunch of relativistic charged particles interacting with the nonsynchronous harmonics of the transverse wakefields in a periodic structure, are presented.
  • Complex approach of beam dynamic investigation in SC linac 
    Samoshin, A.V. (Вопросы атомной науки и техники, 2012)
    Beam dynamic investigation is difficult for superconducting linac consisting from periodic sequences of independently phased accelerating cavities and focusing solenoids. The matrix calculation was preferably used for ...
  • Compton scattering of polarized electron beam 
    Drebot, I.; Karnaukhov, I.; Zelinsky, A. (Вопросы атомной науки и техники, 2004)
    Compton scattering of polarized photon beam by polarized relativistic electron beam is considered in the report. The numerical comparison of Compton scattering intensity and polarization intensity has been carried out for ...
  • Current control of the electron beam formed in the magnetron gun with a secondary-emission cathode 
    Dovbnya, A.N.; Reshetnyak, N.G.; Zakutin, V.V.; Chertishchev, I.A.; Romasko, V.P.; Dovbnya, N.A. (Вопросы атомной науки и техники, 2013)
    Data are reported on electron beam generation and beam current control in two types of secondary-emission cathode magnetron guns. The influence of the magnetic field value and field distribution on the formation of the ...
  • Discrete optimization problem 
    Kotina, E.D. (Вопросы атомной науки и техники, 2004)
    In the paper a mathematical model is considered that allows simultaneous optimization of a program motion and an ensemble of perturbed motions. Analytical expressions for functional variations are suggested that help ...
  • Dispersion and radiating ability of relativistic electronic gas 
    Porkhaev, V.V.; Zavyalov, N.V.; Punin, V.T.; Telnov, A.V.; Khokhlov, Ju.A. (Вопросы атомной науки и техники, 2004)
    In the paper the dispersion and conditions of formation of nonequilibrium radiation in the relativistic electronic gas are considered. For a case of a high-density electron bunch in the cw-approach and a wave-zone unharmonic ...
  • Dissipative generation regime of a system of stationary oscillators 
    Kuklin, V.M.; Litvinov, D.N.; Sporov, A.E. (Вопросы атомной науки и техники, 2017)
    A system of independent oscillators is considered. The interaction of the oscillators occurs through the field of the wave. The initial phases of the oscillators are random. The synchronization of the oscillators by an ...
  • Dynamics of heavy ions in the isochronous cyclotron for production of nuclear membranes 
    Onischenko, L.M.; Samsonov, E.V. (Вопросы атомной науки и техники, 2004)
    Isochronous cyclotron CYTRECK intended for a production of nuclear membranes was put into operation in 2002 year in Dubna. The ions with the relation A/Z=5 are accelerated to the energy ∼2.4 MeV/nucleon and extracted ...
  • Dynamics of self-injected electron bunches at their acceleration by laser pulse in plasma 
    Bondar, D.S.; Levchuk, I.P.; Maslov, V.I.; Nikonova, S.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2017)
    Dynamics of self-injected electron bunches has been numerically simulated in blowout regime at self-consistent change of electron bunch acceleration by plasma wakefield, excited by a laser pulse, to additional their ...
  • Electron beam dynamics and channeling radiation simulation in crystal 
    Bashmakov, Yu.A.; Polozov, S.M. (Вопросы атомной науки и техники, 2014)
    2D code was designed for the simulation and simulation algorithms and methods are discussed in this report. The planar channeling is studying. Results of electron dynamics and radiation simulations are presented. The ...

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